The Book of Mormon creative team members Matt Stone (left) and Trey Parker take a curtain call with cast members following the opening night show at Bank of America Theatre in Chicago on Wednesday, December 19, 2012.

The Book of Mormon creative team members Matt Stone (left) and Trey Parker take a curtain call with cast members following the opening night show at Bank of America Theatre in Chicago on Wednesday, December 19, 2012. (Chris Sweda, Chicago Tribune)